This is the next release of Apache Hadoop 2.9 line. It contains 208 bug fixes, improvements and enhancements since 2.9.0.
Users are encouraged to read the overview of major changes for major features and improvements for Apache Hadoop 2.9. For details of 208 fixes, improvements, and other enhancements since the 2.9.0 release, please check release notes and changelog.
2018 May 3